bfd/ChangeLog

   1 2020-03-13  Kamil Rytarowski  <n54@gmx.com>
   2
   3         * elf.c (elfcore_grok_netbsd_note): Add support for aarch64.
   4
   5 2020-03-13  Christian Eggers  <ceggers@gmx.de>
   6
   7         * bfd.c (bfd_record_phdr): New local "opb".  Fix assignment of
   8         "p_paddr" from "at".
   9         * elfcode.h (bfd_from_remote_memory): Add units to several
  10         parameters.  New local "opb".  Fix usage of p_align.  Fix
  11         calculation of "localbase" from "ehdr_vma" and "p_vaddr".  Fix
  12         call of target_read_memory.
  13         * elflink.c (elf_fixup_link_order): Fix scope of "s" local.  Fix
  14         calculation of "offset" and "output_offset".
  15         (bfd_elf_final_link): New local "opb".  Fix calculation of "size"
  16         from "offset" and fix calculation of "end" from "vma+size".  Fix
  17         comparison between "sh_addr" and "vma"/"output_offset".
  18         (bfd_elf_discard_info): Fix calculation of "eh_alignment".
  19         * elf-bfd.h (struct elf_link_hash_table): Add unit to tls_size
  20         member.
  21         * elf.c (_bfd_elf_map_sections_to_segments): Add unit (bytes/
  22         octets) to "wrap_to2 and "phdr_size" locals.  Fix calculation of
  23         "wrap_to" value.  Add unit (bytes) to phdr_lma variable.  Fix
  24         assignment of p_paddr from phdr_lma.  Fix comparison between
  25         "lma+size" and "next->lma".
  26         (elf_sort_segments): Fix assignment from p_paddr to lma.
  27         (assign_file_positions_for_load_sections): Add unit (bytes) to
  28         local "align".  Fix calculation of local "off_adjust".  Fix
  29         calculation of local "filehdr_vaddr".
  30         (assign_file_positions_for_non_load_sections): New local "opb".
  31         Fix calculation of "end" from "p_size". Fix comparison between
  32         "vma+SECTION_SIZE" and "start".  Fix calculation of "p_memsz"
  33         from "end" and "p_vaddr".
  34         (rewrite_elf_program_header): Fix comparison between p_vaddr and
  35         vma.  Fix assignment to p_paddr from lma.  Fix comparison between
  36         p_paddr and lma.  Fix assignment to p_paddr from lma.
  37         * merge.c (sec_merge_emit): New local "opb". Convert
  38         "alignment_power" to octets.
  39         (_bfd_add_merge_section): New locals "alignment_power" and
  40         "opb".  Fix comparison between "alignment_power" and
  41         "sizeof(align)".
  42         (_bfd_merge_sections): New local "opb".  Divide size by opb
  43         before checking align mask.
  44
  45 2020-03-13  Christian Eggers  <ceggers@gmx.de>
  46
  47         * elf.c (_bfd_elf_make_section_from_shdr): Introduce new temp
  48         opb.  Divide Elf_Internal_Shdr::sh_addr by opb when setting
  49         section LMA/VMA.
  50         (_bfd_elf_make_section_from_phdr): Similarly.
  51         (elf_fake_sections): Fix calculation of
  52         Elf_Internal_shdr::sh_addr from section VMA.
  53         (_bfd_elf_map_sections_to_segments): Fix mixup between octets
  54         and bytes.
  55         (assign_file_positions_for_load_sections): Fix calculations of
  56         Elf_Internal_shdr::p_vaddr and p_paddr from section LMA/VMA.  Fix
  57         comparison between program header address and section LMA.
  58         (assign_file_positions_for_non_load_sections): Likewise.
  59         (rewrite_elf_program_header): Likewise.  Introduce new temp opb.
  60         (IS_CONTAINED_BY_VMA): Add parameter opb.
  61         (IS_CONTAINED_BY_LMA,IS_SECTION_IN_INPUT_SEGMENT,
  62         INCLUDE_SECTION_IN_SEGMENT): Likewise.
  63         (copy_elf_program_header): Update call to ELF_SECTION_IN_SEGMENT.
  64         Fix calculations of p_addr_valid and p_vaddr_offset.
  65         * elflink.c (elf_link_add_object_symbols): Multiply section VMA
  66         with octets per byte when comparing against p_vaddr.
  67
  68 2020-03-11  Alan Modra  <amodra@gmail.com>
  69
  70         * som.c (setup_sections): Sanity check subspace.name.
  71
  72 2020-03-11  Alan Modra  <amodra@gmail.com>
  73
  74         * elf64-ppc.c (ppc64_elf_inline_plt): Do increment rel in for loop.
  75
  76 2020-03-10  Alan Modra  <amodra@gmail.com>
  77
  78         PR 25648
  79         * ihex.c (ihex_write_object_contents): Don't assume ordering of
  80         addresses here.
  81
  82 2020-03-09  Alan Modra  <amodra@gmail.com>
  83
  84         * wasm-module.c (wasm_scan): Sanity check file name length
  85         before allocating memory.  Move common section setup code.  Do
  86         without bfd_tell to calculate section size.
  87
  88 2020-03-06  Nick Clifton  <nickc@redhat.com>
  89
  90         * elf.c (_bfd_elf_set_section_contents): Replace call to abort
  91         with error messages and failure return values.
  92
  93 2020-03-05  Max Filippov  <jcmvbkbc@gmail.com>
  94
  95         * elf32-xtensa.c (shrink_dynamic_reloc_sections): Shrink dynamic
  96         relocation sections for any removed reference to a dynamic symbol.
  97
  98 2020-03-05  Nick Clifton  <nickc@redhat.com>
  99
 100         * elf-bfd.h (struct elf_backend_data): Add new fields:
 101         init_secondary_reloc_section, slurp_secondary_reloc_section,
 102         write_secondary_reloc_section.
 103         (_bfd_elf_init_secondary_reloc_section): Prototype.
 104         (_bfd_elf_slurp_secondary_reloc_section): Prototype.
 105         (_bfd_elf_write_secondary_reloc_section): Prototype.
 106         * elf.c ( bfd_section_from_shdr): Invoke the new
 107         init_secondary_reloc_section backend function, if defined, when a
 108         second reloc section is encountered.
 109         (swap_out_syms): Invoke the new symbol_section_index function, if
 110         defined, when computing the section index of an OS/PROC specific
 111         symbol.
 112         (_bfd_elf_init_secondary_reloc_section): New function.
 113         (_bfd_elf_slurp_secondary_reloc_section): New function.
 114         (_bfd_elf_write_secondary_reloc_section): New function.
 115         (_bfd_elf_copy_special_section_fields): New function.
 116         * elfcode.h (elf_write_relocs): Invoke the new
 117         write_secondary_relocs function, if defined, in order to emit
 118         secondary relocs.
 119         (elf_slurp_reloc_table): Invoke the new slurp_secondary_relocs
 120         function, if defined, in order to read in secondary relocs.
 121         * elfxx-target.h (elf_backend_copy_special_section_fields):
 122         Provide a non-NULL default definition.
 123         (elf_backend_init_secondary_reloc_section): Likewise.
 124         (elf_backend_slurp_secondary_reloc_section): Likewise.
 125         (elf_backend_write_secondary_reloc_section): Likewise.
 126         (struct elf_backend_data elfNN_bed): Add initialisers for the new
 127         fields.
 128         * configure.ac (score_elf32_[bl]e_vec): Add elf64.lo
 129         * configure: Regenerate.
 130
 131 2020-03-05  Alan Modra  <amodra@gmail.com>
 132
 133         * archive64.c (_bfd_archive_64_bit_slurp_armap): Check parsed_size
 134         against file size before allocating memory.  Use bfd_alloc rather
 135         than bfd_zalloc for carsym/strings memory.
 136
 137 2020-03-04  Alan Modra  <amodra@gmail.com>
 138
 139         * elf.c (elf_fake_sections): Ensure sh_addralign is such that
 140         sh_addr mod sh_addalign is zero.
 141
 142 2020-03-04  Alan Modra  <amodra@gmail.com>
 143
 144         * format.c (bfd_check_format_matches): Call cleanup on error exit.
 145
 146 2020-03-03  Alan Modra  <amodra@gmail.com>
 147
 148         * format.c (struct bfd_preserve): Add cleanup field.
 149         (bfd_preserve_save): Add cleanup param and save.
 150         (bfd_preserve_restore): Return cleanup.
 151         (bfd_preserve_finish): Call the cleanup for the discarded match.
 152         (bfd_check_format_matches): Pass cleanup to bfd_preserve_save,
 153         and clear when preserving a match.  Restore cleanup too when
 154         restoring that match.
 155
 156 2020-03-02  Alan Modra  <amodra@gmail.com>
 157
 158         * cisco-core.c (cisco_core_file_p): Return bfd_cleanup.
 159         * hpux-core.c (hpux_core_core_file_p): Update prototype.
 160         * sco5-core.c (sco5_core_file_p): Return bfd_cleanup.
 161         (core_sco5_vec): Correct initialisers.
 162
 163 2020-03-02  Alan Modra  <amodra@gmail.com>
 164
 165         * aix386-core.c (aix386_core_file_p): Return bfd_cleanup.
 166         * aix5ppc-core.c (xcoff64_core_p): Likewise.
 167         * cisco-core.c (cisco_core_file_validate): Likewise.
 168         * hppabsd-core.c (hppabsd_core_core_file_p): Likewise.
 169         * hpux-core.c (hpux_core_core_file_p): Likewise.
 170         * irix-core.c (irix_core_core_file_p): Likewise.
 171         * lynx-core.c (lynx_core_file_p): Likewise.
 172         * netbsd-core.c (netbsd_core_file_p): Likewise.
 173         * osf-core.c (osf_core_core_file_p): Likewise.
 174         * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
 175         * sco5-core.c (sco5_core_file_p): Likewise.
 176
 177 2020-03-02  H.J. Lu  <hongjiu.lu@intel.com>
 178
 179         * trad-core.c (trad_unix_core_file_p): Return bfd_cleanup.
 180
 181 2020-03-02  Alan Modra  <amodra@gmail.com>
 182
 183         * targets.c (bfd_cleanup): New typedef.
 184         (struct bfd <_bfd_check_format>): Return a bfd_cleanup.
 185         * libbfd-in.h (_bfd_no_cleanup): Define.
 186         * format.c (bfd_reinit): Add cleanup parameter, call it.
 187         (bfd_check_format_matches): Set cleanup from _bfd_check_format
 188         call and pass to bfd_reinit.  Delete temp, use abfd->xvec instead.
 189         * aout-target.h (callback, object_p): Return bfd_cleanup.
 190         * aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise.
 191         * archive.c (bfd_generic_archive_p): Likewise.
 192         * binary.c (binary_object_p): Likewise.
 193         * coff-alpha.c (alpha_ecoff_object_p): Likewise.
 194         * coff-ia64.c (ia64coff_object_p): Likewise.
 195         * coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise.
 196         * coff-sh.c (coff_small_object_p): Likewise.
 197         * coff-stgo32.c (go32_check_format): Likewise.
 198         * coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p),
 199         (xcoff64_core_p): Likewise.
 200         * coffgen.c (coff_real_object_p, coff_object_p): Likewise.
 201         * elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p),
 202         (bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise.
 203         * elfcode.h (elf_object_p): Likewise.
 204         * elfcore.h (elf_core_file_p): Likewise.
 205         * i386msdos.c (msdos_object_p): Likewise.
 206         * ihex.c (ihex_object_p): Likewise.
 207         * libaout.h (some_aout_object_p): Likewise.
 208         * libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target),
 209         (_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise.
 210         * libbfd.c (_bfd_dummy_target): Likewise.
 211         * libcoff-in.h (coff_object_p): Likewise.
 212         * mach-o-aarch64.c (bfd_mach_o_arm64_object_p),
 213         (bfd_mach_o_arm64_core_p): Likewise.
 214         * mach-o-arm.c (bfd_mach_o_arm_object_p),
 215         (bfd_mach_o_arm_core_p): Likewise.
 216         * mach-o-i386.c (bfd_mach_o_i386_object_p),
 217         (bfd_mach_o_i386_core_p): Likewise.
 218         * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p),
 219         (bfd_mach_o_x86_64_core_p): Likewise.
 220         * mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p),
 221         (bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise.
 222         * mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p),
 223         (bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise.
 224         * mmo.c (mmo_object_p): Likewise.
 225         * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
 226         * peicode.h (coff_real_object_p, pe_ILF_object_p),
 227         (pe_bfd_object_p): Likewise.
 228         * plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise.
 229         * ppcboot.c (ppcboot_object_p): Likewise.
 230         * rs6000-core.c (rs6000coff_core_p): Likewise.
 231         * som.c (som_object_setup, som_object_p): Likewise.
 232         * srec.c (srec_object_p, symbolsrec_object_p): Likewise.
 233         * tekhex.c (tekhex_object_p): Likewise.
 234         * vms-alpha.c (alpha_vms_object_p): Likewise.
 235         * vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p),
 236         (_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise.
 237         * wasm-module.c (wasm_object_p): Likewise.
 238         * xsym.c (bfd_sym_object_p): Likewise.
 239         * xsym.h (bfd_sym_object_p): Likewise.
 240         * aoutx.h (some_aout_object_p): Likewise, and callback parameter
 241         return type.
 242         * pdp11.c (some_aout_object_p): Likewise.
 243         * plugin.c (register_ld_plugin_object_p): Update object_p
 244         parameter type.
 245         * plugin.h (register_ld_plugin_object_p): Likewise.
 246         * bfd-in2.h: Regenerate.
 247         * libbfd.h: Regenerate.
 248         * libcoff.h: Regenerate.
 249
 250 2020-03-02  Alan Modra  <amodra@gmail.com>
 251
 252         * coff-alpha.c (alpha_ecoff_le_vec): Add SEC_SMALL_DATA to
 253         applicable section flags.
 254         * coff-mips.c (mips_ecoff_le_vec, mips_ecoff_be_vec): Likewise.
 255         (mips_ecoff_bele_vec): Likewise.
 256         * coffcode.h (sec_to_styp_flags): Set SEC_SMALL_DATA for .sdata
 257         and .sbss sections.
 258         * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
 259         (_bfd_ecoff_styp_to_sec_flags): Likewise.
 260
 261 2020-03-02  Alan Modra  <amodra@gmail.com>
 262
 263         * elf32-m32r.c (m32r_elf_section_flags): New function.
 264         (elf_backend_section_flags): Define.
 265         * elf32-nds32.c (nds32_elf_section_flags): New function.
 266         (elf_backend_section_flags): Define.
 267         * elf32-ppc.c (ppc_elf_section_from_shdr): Set SEC_SMALL_DATA for
 268         .sbss and .sdata sections.
 269         * elf32-v850.c (v850_elf_section_from_shdr): Set SEC_SMALL_DATA
 270         for SHF_V850_GPREL sections.
 271         * elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated
 272         FIXME.
 273         * elf64-hppa.c (elf64_hppa_section_from_shdr): Set SEC_SMALL_DATA
 274         for SHF_PARISC_SHORT sections.
 275         * elf64-ppc.c (ppc64_elf_section_flags): New function.
 276         (elf_backend_section_flags): Define.
 277         * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Set SEC_SMALL_DATA
 278         for SHF_MIPS_GPREL sections.  Delete FIXME.
 279
 280 2020-03-02  Alan Modra  <amodra@gmail.com>
 281
 282         * elf-bfd.h (elf_backend_section_flags): Remove flagword* param.
 283         * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before
 284         calling elf_backend_section_flags with adjusted params.  Use
 285         newsect->flags past that point.
 286         (_bfd_elf_new_section_hook): Always set sh_type and sh_flags for
 287         special sections.
 288         (_bfd_elf_init_private_section_data): Allow normal sh_type sections
 289         to have their type overridden, and all sh_flags but processor and
 290         os specific.
 291         * elf32-arm.c (elf32_arm_section_flags): Adjust for changed params.
 292         * elf32-mep.c (mep_elf_section_flags): Likewise.
 293         * elf32-nios2.c (nios2_elf32_section_flags): Likewise.
 294         * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
 295         * elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise.
 296         * elfnn-ia64.c (elfNN_ia64_section_flags): Likewise.
 297         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker
 298         stub BFD and non-aarch64 input files when scanning for stubs.
 299
 300 2020-03-02  Alan Modra  <amodra@gmail.com>
 301
 302         * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
 303         limit to decompressed element size.
 304
 305 2020-03-02  Alan Modra  <amodra@gmail.com>
 306
 307         * vms-lib.c (vms_traverse_index): Add recur_count param and
 308         update calls.  Fail on excessive recursion.
 309
 310 2020-03-02  Alan Modra  <amodra@gmail.com>
 311
 312         * vms-alpha.c (vms_get_remaining_object_record): Use
 313         bfd_realloc_or_free rather than bfd_realloc.
 314         (add_symbol_entry, vector_grow1, alpha_vms_slurp_relocs): Likewise.
 315         (dst_define_location, parse_module): Likewise, and check realloc
 316         return status before using memory.  Return status from function
 317         adjusting all callers.
 318
 319 2020-02-28  Alan Modra  <amodra@gmail.com>
 320
 321         * vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.
 322
 323 2020-02-28  Alan Modra  <amodra@gmail.com>
 324
 325         * vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
 326         Remove duplicate undersize check.
 327
 328 2020-02-27  Alan Modra  <amodra@gmail.com>
 329
 330         PR 24511
 331         * mmo.c (mmo_scan): Set SEC_DATA for .data.
 332
 333 2020-02-27  Alan Modra  <amodra@gmail.com>
 334
 335         PR 24511
 336         * syms.c (stt): Trim off all but 'e', 'i' and 'p' entries.
 337         (coff_section_type): Adjust comment.
 338         (decode_section_type): Likewise.  Call coff_section_type before
 339         decode_section_type.
 340         (bfd_decode_symclass): Use 'c' for common sections other than
 341         the standard one.
 342
 343 2020-02-27  Alan Modra  <amodra@gmail.com>
 344
 345         * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
 346         malloc'd block.
 347
 348 2020-02-27  Alan Modra  <amodra@gmail.com>
 349
 350         * bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
 351         if file is an archive element.
 352         * bfd-in2.h: Regenerate.
 353
 354 2020-02-26  Alan Modra  <amodra@gmail.com>
 355
 356         * archive.c (do_slurp_bsd_armap): Increase minimum parsed_size, and
 357         bfd_set_error on failing test.  Don't bother changing bfd_error on
 358         file read error.  Check symdef_count is multiple of BSD_SYMDEF_SIZE.
 359         Check sym name is within string buffer.  Use size_t for some vars.
 360         (do_slurp_coff_armap): Use size_t for some variables, fix size of
 361         int_buf.  Don't change bfd_error on file read error.  Use
 362         _bfd_mul_overflow when calculating carsym buffer size.  Reorder
 363         calculations to catch overflows before they occur.  malloc and
 364         free raw armap rather than using bfd_alloc.  Read raw armap before
 365         allocating carsym+strings buffer.
 366         (_bfd_slurp_extended_name_table): Localize variables.  Check
 367         name size against file size.
 368
 369 2020-02-26  Alan Modra  <amodra@gmail.com>
 370
 371         * vms-lib.c (vms_lib_read_index): Release correct buffer.
 372
 373 2020-02-26  Alan Modra  <amodra@gmail.com>
 374
 375         * elf32-rx.c (rx_elf_relocate_section): Use bfd_malloc rather than
 376         malloc.  Check for NULL return from bfd_malloc.
 377         (rx_table_find, rx_table_map): Likewise.
 378         (rx_set_section_contents): Check bfd_alloc return.
 379         (rx_dump_symtab): Don't alloc internal_syms or external_syms.
 380
 381 2020-02-26  Alan Modra  <amodra@gmail.com>
 382
 383         * aoutx.h: Indent labels correctly.  Format error strings.
 384         * archive.c: Likewise.
 385         * archive64.c: Likewise.
 386         * coff-arm.c: Likewise.
 387         * coff-rs6000.c: Likewise.
 388         * coff-stgo32.c: Likewise.
 389         * cpu-arm.c: Likewise.
 390         * dwarf2.c: Likewise.
 391         * elf-ifunc.c: Likewise.
 392         * elf-properties.c: Likewise.
 393         * elf-s390-common.c: Likewise.
 394         * elf-strtab.c: Likewise.
 395         * elf.c: Likewise.
 396         * elf32-arm.c: Likewise.
 397         * elf32-bfin.c: Likewise.
 398         * elf32-cr16.c: Likewise.
 399         * elf32-csky.c: Likewise.
 400         * elf32-i386.c: Likewise.
 401         * elf32-m68k.c: Likewise.
 402         * elf32-msp430.c: Likewise.
 403         * elf32-nds32.c: Likewise.
 404         * elf32-nios2.c: Likewise.
 405         * elf32-pru.c: Likewise.
 406         * elf32-xtensa.c: Likewise.
 407         * elf64-ia64-vms.c: Likewise.
 408         * elf64-x86-64.c: Likewise.
 409         * elfcode.h: Likewise.
 410         * elfcore.h: Likewise.
 411         * elflink.c: Likewise.
 412         * elfnn-aarch64.c: Likewise.
 413         * elfnn-ia64.c: Likewise.
 414         * elfnn-riscv.c: Likewise.
 415         * elfxx-mips.c: Likewise.
 416         * elfxx-sparc.c: Likewise.
 417         * elfxx-x86.c: Likewise.
 418         * i386lynx.c: Likewise.
 419         * merge.c: Likewise.
 420         * pdp11.c: Likewise.
 421         * plugin.c: Likewise.
 422         * reloc.c: Likewise.
 423
 424 2020-02-26  Alan Modra  <amodra@gmail.com>
 425
 426         PR 25593
 427         * elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
 428         "dyn_loaded".
 429         (bfd_elf_add_dt_needed_tag): Declare.
 430         * elf-strtab.c (_bfd_elf_strtab_restore): Handle NULL buf.
 431         * elflink.c (bfd_elf_add_dt_needed_tag): Make global and rename
 432         from elf_add_dt_needed_tag.  Remove soname and doit param.
 433         (elf_link_add_object_symbols): Don't use elf_add_dt_needed_tag
 434         to see whether as-needed lib is already loaded, use dyn_loaded
 435         list instead.  When saving and restoring around as-needed lib
 436         handle possibility that dynstr has not been initialised.  Don't
 437         add DT_NEEDED tags here.  Limit dyn_loaded list to dynamic libs.
 438         Mark libs loaded via DT_NEEDED entries of other libs with
 439         DYN_NO_NEEDED if they should not be mentioned in DT_NEEDED of
 440         the output.
 441         (elf_link_check_versioned_symbol): Remove now unneccesary
 442         DYNAMIC check when traversing dyn_loaded list.
 443
 444 2020-02-26  Alan Modra  <amodra@gmail.com>
 445
 446         * bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.
 447
 448 2020-02-25  H.J. Lu  <hongjiu.lu@intel.com>
 449
 450         PR binutils/25584
 451         * plugin.c (need_lto_wrapper_p): New.
 452         (bfd_plugin_set_program_name): Add an int argument to set
 453         need_lto_wrapper_p.
 454         (get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
 455         set.
 456         * plugin.h (bfd_plugin_set_program_name): Add an int argument.
 457
 458 2020-02-24  Alan Modra  <amodra@gmail.com>
 459
 460         * vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.
 461
 462 2020-02-24  Alan Modra  <amodra@gmail.com>
 463
 464         * vms-lib.c (struct carsym_mem): Add limit.
 465         (vms_add_index): Heed limit.
 466         (vms_traverse_index): Catch buffer overflows.  Remove outdated fixme.
 467         (vms_lib_read_index): Set up limit.  Catch 32-bit overflow.
 468         Always return actual number read.
 469         (_bfd_vms_lib_archive_p): Catch buffer overflows.  Replace
 470         assertion with error exit.
 471
 472 2020-02-22  Alan Modra  <amodra@gmail.com>
 473
 474         PR 25585
 475         * elf.c (assign_file_positions_for_load_sections): Continue linking
 476         on "PHDR segment not covered by LOAD segment" errors.
 477
 478 2020-02-21  Alan Modra  <amodra@gmail.com>
 479
 480         * mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
 481         overflow check.
 482         (bfd_mach_o_canonicalize_reloc): Likewise.
 483         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.  Sanity check
 484         counts and offsets against file size.
 485         (bfd_mach_o_build_dysymtab): Fix ineffective overflow check.
 486         (bfd_mach_o_mangle_sections): Remove unnecessary overflow check.
 487         (bfd_mach_o_read_symtab_symbols): Sanity check count and offset
 488         against file size.  Delete symbol table error message.
 489         (bfd_mach_o_read_dysymtab): Sanity check counts and offsets
 490         against file size.
 491         (bfd_mach_o_read_symtab): Likewise.
 492         (bfd_mach_o_read_command): Pass file size.
 493         (bfd_mach_o_scan): Sanity check command count against file size.
 494
 495 2020-02-21  Alan Modra  <amodra@gmail.com>
 496
 497         PR 25569
 498         * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic): Use
 499         "text", "data" and "bss" section pointer vars.  Don't update
 500         section size, just exec header sizes.
 501         (adjust_sizes_and_vmas): Don't update text section size.  Set
 502         initial exec header a_text.  Print exec headers sizes.
 503         * pdp11.c (adjust_o_magic, adjust_z_magic, adjust_n_magic),
 504         (adjust_sizes_and_vmas): Similarly.  Formatting.
 505         (final_link): Correct final file extension.
 506
 507 2020-02-20  Nick Clifton  <nickc@redhat.com>
 508
 509         * elf-bfd.h (struct elf_backend_data): Add symbol_section_index
 510         callback.
 511         * elfxx-target.h (elf_backend_symbol_section_index): Provide
 512         default definition.
 513         (elfNN_bed): Initialise the symbol_section_index field.
 514         * elf.c (swap_out_syms): Call symbol_section_index, if defined, on
 515         OS and PROC specific section indicies.  Warn if converting other
 516         reserved incidies to SHN_ABS.
 517
 518 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
 519
 520         PR 25537
 521         * cpu-z80.c: Add machine type compatibility checking.
 522
 523 2020-02-19  H.J. Lu  <hongjiu.lu@intel.com>
 524
 525         PR binutils/25355
 526         * plugin.c (plugin_list_entry): Remove handle.
 527         (try_load_plugin): Call dlclose before return.
 528
 529 2020-02-19  Alan Modra  <amodra@gmail.com>
 530
 531         * libbfd-in.h (_bfd_constant_p): Define.
 532         (_bfd_alloc_and_read, _bfd_malloc_and_read): Check read size against
 533         file size before allocating memory.
 534         * coffgen.c (_bfd_coff_get_external_symbols): Remove file size check.
 535         * elf.c (bfd_elf_get_str_section): Likewise.
 536         (_bfd_elf_slurp_version_tables): Likewise.
 537         * libbfd.h: Regenerate.
 538
 539 2020-02-19  Alan Modra  <amodra@gmail.com>
 540
 541         * libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New.
 542         * aoutx.h (aout_get_external_symbols): Replace calls to
 543         bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read.
 544         (slurp_reloc_table): Likewise.
 545         * archive.c (do_slurp_bsd_armap): Likewise.
 546         (do_slurp_coff_armap): Likewise.
 547         * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
 548         * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
 549         * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
 550         * coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise.
 551         * coffgen.c (coff_real_object_p, coff_object_p, build_debug_section),
 552         (_bfd_coff_get_external_symbols): Likewise.
 553         * ecoff.c (ecoff_slurp_symbolic_header),
 554         (_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table),
 555         (_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ),
 556         (ecoff_indirect_link_order): Likewise.
 557         * elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes),
 558         (_bfd_elf_slurp_version_tables): Likewise.
 559         * elf32-m32c.c (m32c_elf_relax_section): Likewise.
 560         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 561         * elf32-rx.c (elf32_rx_relax_section): Likewise.
 562         * elf64-alpha.c (READ): Likewise.
 563         * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise.
 564         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
 565         * elfcode.h (elf_slurp_symbol_table),
 566         (elf_slurp_reloc_table_from_section): Likewise.
 567         * elflink.c (elf_link_add_object_symbols),
 568         (elf_link_check_versioned_symbol): Likewise.
 569         * elfxx-mips.c (READ): Likewise.
 570         * i386lynx.c (slurp_reloc_table): Likewise.
 571         * lynx-core.c (lynx_core_file_p): Likewise.
 572         * mach-o.c (bfd_mach_o_canonicalize_relocs),
 573         (bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read),
 574         (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content
 575         * pdp11.c (aout_get_external_symbols, slurp_reloc_table
 576         * pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address),
 577         (bfd_pef_parse_symbols): Likewise.
 578         * peicode.h (pe_ILF_object_p, pe_bfd_object_p
 579         * som.c (setup_sections, som_slurp_string_table),
 580         (som_slurp_reloc_table, som_bfd_count_ar_symbols),
 581         (som_bfd_fill_in_ar_symbols): Likewise.
 582         * vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst),
 583         (evax_bfd_print_image): Likewise.
 584         * vms-lib.c (_bfd_vms_lib_archive_p): Likewise.
 585         * wasm-module.c (wasm_scan): Likewise.
 586         * xcofflink.c (xcoff_link_add_symbols): Likewise.
 587         * xsym.c (bfd_sym_read_name_table),
 588         (bfd_sym_print_type_information_table_entry): Likewise.
 589         * libbfd.h: Regenerate.
 590
 591 2020-02-19  Alan Modra  <amodra@gmail.com>
 592
 593         * aoutx.h (slurp_reloc_table): Allocate reloc_cache after
 594         reading external relocs.
 595         * ecoff.c (ecoff_slurp_reloc_table): Likewise.
 596         * archive.c (_bfd_write_archive_contents): Don't twiddle bfd_error
 597         after bfd_bread.
 598         * archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
 599         bfd_release.
 600         * elf32-m32c.c (m32c_offset_for_reloc): Make shndx_buf a bfd_byte*.
 601         (m32c_elf_relax_section): Likewise.
 602         * elf32-rl78.c (rl78_offset_for_reloc): Likewise.
 603         (rl78_elf_relax_section): Likewise.
 604         * elf32-rx.c (rx_offset_for_reloc): Likewise.
 605         (elf32_rx_relax_section): Likewise.
 606         * mach-o.c (bfd_mach_o_alloc_and_read): Move earlier with better
 607         parameter types and use..
 608         (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib),
 609         (bfd_mach_o_read_fvmlib, bfd_mach_o_read_str): ..in these functions.
 610         * peicode.h (pe_bfd_object_p): Don't zero the part of opthdr
 611         being read from file, just the extra.
 612         * som.c (som_slurp_symbol_table): Allocate internal symbol buffer
 613         after reading external syms.  Free on failure.
 614
 615 2020-02-19  Alan Modra  <amodra@gmail.com>
 616
 617         * coffcode.h (buy_and_read, coff_slurp_line_table),
 618         (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
 619         bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
 620         corresponding bfd_alloc call.  Adjust variables to suit.
 621         * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
 622         * ecoff.c (_bfd_ecoff_slurp_symbolic_info),
 623         (_bfd_ecoff_slurp_symbol_table, READ): Likewise.
 624         * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
 625         (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
 626         * elf32-m32c.c (m32c_elf_relax_section): Likewise.
 627         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 628         * elf32-rx.c (elf32_rx_relax_section): Likewise.
 629         * elf64-alpha.c (READ): Likewise.
 630         * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
 631         (elf_slurp_symbol_table, elf_slurp_reloc_table),
 632         (bfd_from_remote_memory): Likewise.
 633         * elfcore.h (core_find_build_id): Likewise.
 634         * elfxx-mips.c (READ): Likewise.
 635         * mach-o.c (bfd_mach_o_mangle_sections),
 636         (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
 637         (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
 638         (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
 639         * som.c (setup_sections, som_prep_for_fixups)
 640         (som_build_and_write_symbol_table, som_slurp_symbol_table),
 641         (som_slurp_reloc_table, som_bfd_count_ar_symbols),
 642         (som_bfd_fill_in_ar_symbols, som_slurp_armap),
 643         (som_bfd_ar_write_symbol_stuff): Likewise.
 644         * vms-alpha.c (vector_grow1): Likewise.
 645         * vms-lib.c (vms_add_index): Likewise.
 646         * wasm-module.c (wasm_scan_name_function_section): Likewise.
 647         * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
 648         * opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
 649         * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
 650         (bfd_alloc2, bfd_zalloc2): Delete.
 651         (_bfd_mul_overflow): Define.
 652         * libbfd.h: Regenerate.
 653
 654 2020-02-19  Alan Modra  <amodra@gmail.com>
 655
 656         * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
 657         bfd_zalloc2.
 658         (assign_section_numbers): Likewise.
 659         (elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
 660         (_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
 661         bfd_malloc2, size_t amt, and unsigned tls_count.
 662         (rewrite_elf_program_header): Use bfd_malloc and size_t amt.
 663         * elflink.c (elf_create_symbuf): Use bfd_malloc.
 664         (elf_output_implib): Use bfd_alloc.
 665
 666 2020-02-19  Alan Modra  <amodra@gmail.com>
 667
 668         * bfd.c (struct bfd): Move format and direction to other
 669         bitfields.  Add "size".
 670         * bfdio.c (bfd_get_size): Cache size when not writing file.
 671         * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
 672         returning zero, ie. unknown.
 673         (bfd_get_alt_debug_link_info): Likewise.
 674         * bfd-in2.h: Regenerate.
 675
 676 2020-02-19  Alan Modra  <amodra@gmail.com>
 677
 678         * coffgen.c (_bfd_coff_get_external_symbols): Don't call
 679         bfd_get_file_size twice.
 680         (_bfd_coff_read_string_table): Allow for bfd_get_file_size
 681         zero, ie. unknown, return.
 682         * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
 683         * elfcode.h (elf_swap_shdr_in): Likewise.
 684         (elf_object_p): Don't call bfd_get_file_size twice and correct
 685         file size check.
 686
 687 2020-02-19  Alan Modra  <amodra@gmail.com>
 688
 689         * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
 690         FALSE if memory alloc fails.  Adjust calls.
 691         * som.c (som_prep_for_fixups): Likewise.
 692         * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
 693         (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
 694         (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
 695         * som.c (som_build_and_write_symbol_table): Return via error_return
 696         on seek failure.
 697         * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
 698         (VEC_APPEND_EL): Delete.
 699         (vector_grow1): Return pointer to element.  Catch overflow.
 700         Return NULL on memory allocation failure.
 701         (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
 702         (alpha_vms_add_fixup_ca): Likewise.
 703         (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
 704         before using.
 705         * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
 706
 707 2020-02-19  Alan Modra  <amodra@gmail.com>
 708
 709         * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
 710         * aout-target.h (object_p): Likewise.
 711         * aout-tic30.c (tic30_aout_object_p): Likewise.
 712         * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
 713         (emit_stringtab, write_syms, link_hash_table_create),
 714         (aout_link_write_other_symbol): Likewise.
 715         * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
 716         (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
 717         (_bfd_compute_and_write_armap): Likewise.
 718         * archures.c (bfd_arch_list): Likewise.
 719         * bfd.c (bfd_record_phdr): Likewise.
 720         * binary.c (binary_canonicalize_symtab): Likewise.
 721         * cisco-core.c (cisco_core_file_validate): Likewise.
 722         * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
 723         (find_arm_glue, record_arm_to_thumb_glue),
 724         (record_thumb_to_arm_glue): Likewise.
 725         * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
 726         (ppc_allocate_toc_section): Likewise.
 727         * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
 728         * coff-sh.c (sh_relax_section): Likewise.
 729         * coff64-rs6000.c (xcoff64_archive_p): Likewise.
 730         * coffcode.h (handle_COMDAT, coff_new_section_hook),
 731         (coff_set_alignment_hook, coff_mkobject),
 732         (coff_compute_section_file_positions): Likewise.
 733         * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
 734         (coff_find_nearest_line_with_names),
 735         ( bfd_coff_set_symbol_class): Likewise.
 736         * cofflink.c (_bfd_coff_link_hash_table_create),
 737         (_bfd_coff_link_input_bfd): Likewise.
 738         * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
 739         * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
 740         (build_line_info_table, sort_line_sequences),
 741         (line_info_add_include_dir, line_info_add_file_name),
 742         (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
 743         (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
 744         * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
 745         (_bfd_ecoff_find_nearest_line),
 746         (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
 747         * ecofflink.c (bfd_ecoff_debug_init): Likewise.
 748         * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
 749         * elf-m10300.c (mn10300_elf_relax_section),
 750         (elf32_mn10300_link_hash_table_create): Likewise.
 751         * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
 752         * elf.c (make_mapping, copy_elf_program_header): Likewise.
 753         * elf32-arm.c (elf32_arm_link_hash_table_create),
 754         (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
 755         (elf32_arm_new_section_hook): Likewise.
 756         * elf32-avr.c (elf_avr_new_section_hook),
 757         (elf32_avr_link_hash_table_create, get_local_syms),
 758         (elf32_avr_setup_section_lists): Likewise.
 759         * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
 760         (bfin_link_hash_table_create): Likewise.
 761         * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
 762         * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
 763         * elf32-csky.c (csky_elf_link_hash_table_create),
 764         (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
 765         * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
 766         * elf32-hppa.c (elf32_hppa_link_hash_table_create),
 767         (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
 768         * elf32-i386.c (elf_i386_check_relocs): Likewise.
 769         * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
 770         * elf32-m32r.c (m32r_elf_link_hash_table_create),
 771         (m32r_elf_check_relocs): Likewise.
 772         * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
 773         (elf32_m68hc11_setup_section_lists),
 774         (elf32_m68hc11_size_stubs): Likewise.
 775         * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
 776         * elf32-metag.c (elf_metag_link_hash_table_create),
 777         (elf_metag_setup_section_lists): Likewise.
 778         * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
 779         (microblaze_elf_check_relocs): Likewise.
 780         * elf32-nds32.c (nds32_elf_link_hash_table_create),
 781         (nds32_elf_check_relocs): Likewise.
 782         * elf32-nios2.c (nios2_elf32_setup_section_lists),
 783         (get_local_syms, nios2_elf32_check_relocs),
 784         (nios2_elf32_link_hash_table_create): Likewise.
 785         * elf32-or1k.c (or1k_elf_link_hash_table_create),
 786         (or1k_elf_check_relocs): Likewise.
 787         * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
 788         * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
 789         * elf32-s390.c (elf_s390_link_hash_table_create),
 790         (elf_s390_check_relocs): Likewise.
 791         * elf32-score.c (score_elf_create_got_section),
 792         (s3_elf32_score_new_section_hook),
 793         (elf32_score_link_hash_table_create): Likewise.
 794         * elf32-score7.c (score_elf_create_got_section),
 795         (s7_elf32_score_new_section_hook): Likewise.
 796         * elf32-sh.c (sh_elf_link_hash_table_create),
 797         (sh_elf_check_relocs): Likewise.
 798         * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
 799         (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
 800         * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
 801         (tilepro_elf_check_relocs): Likewise.
 802         * elf32-v850.c (remember_hi16s_reloc): Likewise.
 803         * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
 804         * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
 805         (elf_xtensa_new_section_hook): Likewise.
 806         * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
 807         (get_got_entry, elf64_alpha_check_relocs): Likewise.
 808         * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
 809         * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
 810         * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
 811         * elf64-ppc.c (ppc64_elf_new_section_hook),
 812         (ppc64_elf_link_hash_table_create, update_local_sym_info),
 813         (update_plt_info, ppc64_elf_check_relocs): Likewise.
 814         * elf64-s390.c (elf_s390_link_hash_table_create),
 815         (elf_s390_check_relocs): Likewise.
 816         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 817         * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
 818         (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
 819         (elf_link_add_archive_symbols, compute_bucket_count),
 820         (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
 821         (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
 822         (bfd_elf_final_link): Likewise.
 823         * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
 824         (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
 825         (elfNN_aarch64_new_section_hook): Likewise.
 826         * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
 827         * elfnn-riscv.c (riscv_elf_link_hash_table_create),
 828         (riscv_elf_check_relocs): Likewise.
 829         * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
 830         (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
 831         (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
 832         (_bfd_mips_elf_link_hash_table_create): Likewise.
 833         * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
 834         (_bfd_sparc_elf_check_relocs),
 835         (_bfd_sparc_elf_new_section_hook): Likewise.
 836         * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
 837         (tilegx_elf_check_relocs): Likewise.
 838         * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
 839         * format.c (bfd_check_format_matches): Likewise.
 840         * hash.c (_bfd_stringtab_init): Likewise.
 841         * ihex.c (ihex_scan): Likewise.
 842         * irix-core.c (irix_core_core_file_p): Likewise.
 843         * linker.c (bfd_wrapped_link_hash_lookup),
 844         (_bfd_generic_link_hash_table_create),
 845         (_bfd_generic_reloc_link_order): Likewise.
 846         * lynx-core.c (lynx_core_file_p): Likewise.
 847         * netbsd-core.c (netbsd_core_file_p): Likewise.
 848         * osf-core.c (osf_core_core_file_p): Likewise.
 849         * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
 850         (link_hash_table_create, aout_link_write_other_symbol): Likewise.
 851         * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
 852         * peicode.h (pe_mkobject): Likewise.
 853         * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
 854         * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
 855         * sco5-core.c (read_uarea): Likewise.
 856         * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
 857         (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
 858         (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
 859         (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
 860         (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
 861         * srec.c (srec_scan): Likewise.
 862         * syms.c (_bfd_generic_make_empty_symbol): Likewise.
 863         * targets.c (bfd_target_list): Likewise.
 864         * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
 865         * trad-core.c (trad_unix_core_file_p): Likewise.
 866         * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
 867         (vms_new_section_hook): Likewise.
 868         * wasm-module.c (wasm_make_empty_symbol): Likewise.
 869         * xcofflink.c (xcoff_get_section_contents),
 870         (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
 871         (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
 872         (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
 873
 874 2020-02-19  Alan Modra  <amodra@gmail.com>
 875
 876         * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
 877
 878 2020-02-13  H.J. Lu  <hongjiu.lu@intel.com>
 879
 880         * plugin.c (try_load_plugin): Make plugin_list_iter an argument
 881         and use it if it isn't NULL.  Remove has_plugin_p argument.  Add
 882         a build_list_p argument.  Don't search plugin_list.  Short circuit
 883         when building the plugin list.
 884         (has_plugin): Renamed to has_plugin_list.
 885         (bfd_plugin_set_plugin): Don't set has_plugin.
 886         (bfd_plugin_specified_p): Check plugin_list instead.
 887         (build_plugin_list): New function.
 888         (load_plugin): Call build_plugin_list and use plugin_list.
 889
 890 2020-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 891
 892         PR binutils/25355
 893         * plugin.c (try_claim): Always clean up for LTO wrapper.
 894         (try_load_plugin): Treat each object as independent.  Create a
 895         copy for plugin name.
 896
 897 2020-02-11  Nick Clifton  <nickc@redhat.com>
 898
 899         * elf32-msp430.c (msp430_final_link_relocate): Always use longs
 900         for addresses in print statements.
 901         (msp430_elf_relax_delete_bytes): Likewise.
 902         (msp430_elf_relax_add_words): Likewise.
 903         (msp430_elf_relax_section): Likewise.
 904
 905 2020-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 906
 907         * plugin.c (add_symbols): Clear plugin_data memory.
 908
 909 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 910
 911         PR binutils/25355
 912         * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
 913         (EXECUTABLE_SUFFIX): Likewise.
 914         * config.in: Regenerated.
 915         * configure: Likewise.
 916         * plugin.c (bfd_plugin_close_and_cleanup): Removed.
 917         (plugin_list_entry): Add all_symbols_read, cleanup_handler,
 918         gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
 919         real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
 920         (get_lto_wrapper): New.
 921         (setup_lto_wrapper_env): Likewise.
 922         (current_plugin): Likewise.
 923         (register_all_symbols_read): Likewise.
 924         (register_cleanup): Likewise.
 925         (get_symbols): Likewise.
 926         (add_input_file): Likewise.
 927         (bfd_plugin_close_and_cleanup): Likewise.
 928         (claim_file): Removed.
 929         (register_claim_file): Set current_plugin->claim_file.
 930         (add_symbols): Make a copy of LTO symbols.  Set lto_nsyms and
 931         lto_syms in current_plugin.
 932         (try_claim): Use current_plugin->claim_file.  Call LTO plugin
 933         all_symbols_read handler.  Copy real symbols to plugin_data.
 934         Call LTO plugin cleanup handler.  Clean up for LTO wrapper.
 935         (try_load_plugin): Don't reuse the previous plugin for LTO
 936         wrapper.  Set up GCC LTO wrapper if possible.  Don't set
 937         plugin_list_iter->claim_file.
 938         (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
 939         possible.
 940         * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
 941         real_syms.
 942
 943 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 944
 945         * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
 946         check if previous instruction matches a conditional jump inserted
 947         earlier. Invert conditional jump and delete branch in this case.
 948
 949 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 950
 951         * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
 952         msp430_elf_relax_add_words. Support insertion of either one or two
 953         words.
 954         (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
 955         needs to be grown. Handle insertion of branch instruction to replace
 956         jump.
 957
 958 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 959
 960         * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
 961         debugging relocations.
 962         (msp430_elf_relax_delete_bytes): Likewise.
 963         (msp430_elf_relax_add_two_words): Likewise.
 964         (msp430_elf_relax_section): Likewise.
 965
 966 2020-02-10  Alan Modra  <amodra@gmail.com>
 967
 968         * archures.c: Wrap overlong z80 comments.
 969         * bfd-in2.h: Regenerate.
 970
 971 2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>
 972
 973         PR 25469
 974         * archures.c: Add GBZ80 and Z80N machine values.
 975         * reloc.c: Add BFD_RELOC_Z80_16_BE.
 976         * coff-z80.c: Add support for new reloc.
 977         * coffcode.h: Add support for new machine values.
 978         * cpu-z80.c: Add support for new machine names.
 979         * elf32-z80.c: Add support for new reloc.
 980         * bfd-in2.h: Regenerate.
 981         * libbfd.h: Regenerate.
 982
 983 2020-02-07  Nick Clifton  <nickc@redhat.com>
 984
 985         PR 23932
 986         * elf.c (rewrite_elf_program_header): Do not complain if no
 987         sections are mapped to a segment.
 988
 989 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 990
 991         PR ld/25490
 992         * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
 993         for garbage collection on __patchable_function_entries section
 994         without linked-to section.
 995
 996 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 997
 998         PR gas/25381
 999         * bfd-in2.h: Regenerated.
1000         * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
1001         on section if gc_mark of any of its linked-to sections is set
1002         and don't set gc_mark again.
1003         * section.c (asection): Add linked_to_symbol_name to map_head
1004         union.
1005
1006 2020-02-06  Maciej W. Rozycki  <macro@wdc.com>
1007
1008         * elf32-v850.c (v850_elf_relax_section): Fix the index used for
1009         reporting an unrecognized instruction with R_V850_LONGJUMP.
1010
1011 2020-02-05  Alan Modra  <amodra@gmail.com>
1012
1013         * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
1014
1015 2020-02-04  Alan Modra  <amodra@gmail.com>
1016
1017         * elf32-ppc.c (ppc_elf_relocate_section): After applying
1018         R_PPC_VLE_ADDR20, goto copy_reloc.
1019
1020 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1021
1022         * bfd-in2.h: Regenerated.
1023         * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
1024
1025 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1026
1027         PR gas/25380
1028         * bfd-in2.h: Regenerated.
1029         * ecoff.c (bfd_debug_section): Add section_id.
1030         * section.c (bfd_section): Add section_id.
1031         (SEC_ASSEMBLER_SECTION_ID): New.
1032         (BFD_FAKE_SECTION): Add section_id.
1033
1034 2020-02-01  Nick Clifton  <nickc@redhat.com>
1035
1036         * config.bfd: Move the c30-aout and tic30-aout targets onto the
1037         obsolete list.
1038
1039 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1040
1041         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
1042         encodings are relative to the GOT on nios2, too.
1043
1044 2020-01-31  Alan Modra  <amodra@gmail.com>
1045
1046         * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
1047         file.  Use $< and $@ in rules.
1048         (elf32-aarch64.c, elf64-aarch64.c): Likewise.
1049         (elf32-ia64.c, elf64-ia64.c): Likewise.
1050         (elf32-riscv.c, elf64-riscv.c): Likewise.
1051         (peigen.c, pepigen.c, pex64igen.c): Likewise.
1052         (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
1053         (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
1054         (elf32-ia64.c, elf64-ia64.c): Do emit #line.
1055         (peigen.c, pepigen.c, pex64igen.c): Likewise.
1056         * Makefile.in: Regenerate.
1057
1058 2020-01-31  Alan Modra  <amodra@gmail.com>
1059
1060         PR 4110
1061         * elf.c (setup_group): Don't clear entire section contents,
1062         just the padding after group flags.  Release alloc'd memory
1063         after a seek or read failure.
1064
1065 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
1066
1067         * peXXigen.c (pe_is_repro): New function.
1068         (_bfd_XX_print_private_bfd_data_common): Note timestamp is
1069         actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
1070
1071 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
1072
1073         * peXXigen.c (debug_type_names): Add names for new debug data type
1074         values.
1075
1076 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
1077
1078         * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
1079         inner loop.  Fix a memory leak.
1080
1081 2020-01-30  Alan Modra  <amodra@gmail.com>
1082
1083         * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
1084         or obj_coff_keep_strings here.
1085         (coff_get_normalized_symtab): Free external syms directly.
1086         * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
1087         on error exit path.
1088
1089 2020-01-27  Jim Wilson  <jimw@sifive.com>
1090
1091         * cpu-riscv.c (riscv_scan): New.
1092         (N): Change bfd_default_scan to riscv_scan.
1093
1094 2020-01-27  Andreas Schwab  <schwab@suse.de>
1095
1096         * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
1097         (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
1098         * Makefile.in: Regenerate.
1099         * cpu-plugin.c: Remove.
1100         * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
1101         (bfd_plugin_arch): Remove declaration.
1102         * bfd-in2.h: Regenerate.
1103         * po/SRC-POTFILES.in: Regenerate.
1104
1105 2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
1106             Alan Modra  <amodra@gmail.com>
1107
1108         PR ld/25458
1109         * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
1110
1111 2020-01-24  Jim Wilson  <jimw@sifive.com>
1112
1113         * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
1114         (riscv_parse_prefixed_ext): Fix s extension comment and reword to
1115         avoid over long line.
1116
1117 2020-01-24  Nick Clifton  <nickc@redhat.com>
1118
1119         PR 25447
1120         * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
1121         syms and keep strings flags as these may have been set in order to
1122         prevent a bogus call to free.
1123
1124 2020-01-23  Nick Clifton  <nickc@redhat.com>
1125
1126         * po/fr.po: Updated French translation.
1127
1128 2020-01-23  Alan Modra  <amodra@gmail.com>
1129
1130         PR 25444
1131         * elf.c (assign_file_positions_for_load_sections): Avoid divide
1132         by zero when p_align is zero.
1133
1134 2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>
1135
1136         * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
1137         (riscv_prefix_cmp): Likewise.
1138         (riscv_non_std_ext_p): Deleted.
1139         (riscv_std_sv_ext_p): Likewise.
1140         (riscv_non_std_sv_ext_p): Likewise.
1141         (riscv_merge_non_std_and_sv_ext): Rename to...
1142         (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
1143         (riscv_merge_arch_attr_info): Replace 3 calls to
1144         riscv_merge_non_std_and_sv_ext with single call to
1145         riscv_merge_multi_letter_ext.
1146         * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
1147         encounter a 'z' prefix.
1148         (riscv_get_prefix_class): New function, return prefix class based
1149         on first few characters of input string.
1150         (riscv_parse_config): New structure to factor out minor differences
1151         in extension class parsing behaviour.
1152         (riscv_parse_sv_or_non_std_ext): Rename to...
1153         (riscv_parse_prefixed_ext): and parameterise with
1154         riscv_parse_config.
1155         (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
1156         (riscv_multi_letter_ext_valid_p): New.
1157         (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
1158         (riscv_parse_subset): Delegate all non-single-letter parsing work
1159         to riscv_parse_prefixed_ext.
1160         * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
1161         (riscv_get_prefix_class): Declare.
1162
1163 2020-01-22  Alan Modra  <amodra@gmail.com>
1164
1165         * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
1166         (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
1167         __tls_get_addr_desc.
1168         (ppc64_elf_size_stubs): Add section for linker generated
1169         __tls_get_addr_desc wrapper function.  Loop at least once if
1170         generating this function.
1171         (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
1172         (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
1173
1174 2020-01-22  Alan Modra  <amodra@gmail.com>
1175
1176         * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
1177         * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
1178         tga_desc_fd.
1179         (is_tls_get_addr): Match tga_desc and tga_desc_df too.
1180         (STDU_R1_0R1, ADDI_R1_R1): Define.
1181         (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
1182         (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd.  Indirect
1183         tga_desc_fd to opt_fd, and tga_desc to opt.  Set
1184         no_tls_get_addr_regsave.
1185         (branch_reloc_hash_match): Add hash3 and hash4.
1186         (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
1187         (ppc64_elf_size_dynamic_sections): Likewise.
1188         (ppc64_elf_relocate_section): Likewise.
1189         (plt_stub_size, build_plt_stub): Likewise.  Size regsave
1190         __tls_get_addr stub.
1191         (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
1192         eh_frame.
1193         (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too.  Size
1194         eh_frame for regsave __tls_get_addr.
1195
1196 2020-01-22  Alan Modra  <amodra@gmail.com>
1197
1198         * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
1199         which __tls_get_addr calls will be eliminated.
1200
1201 2020-01-20  Nick Clifton  <nickc@redhat.com>
1202
1203         * po/pt.po: Updates Portuguese translation.
1204         * po/ru.po: Updated Russian translation.
1205         * po/uk.po: Updated Ukranian translation.
1206
1207 2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>
1208
1209         PR ld/25416
1210         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
1211         "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
1212         X32 mode.
1213         (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
1214         transition, relax "rex leal x@tlsdesc(%rip), %reg" to
1215         "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
1216         "rex leal x@tlsdesc(%rip), %reg" to
1217         "rex movl x@gottpoff(%rip), %eax".  For both transitions, relax
1218         "call *(%eax)" to "nopl (%rax)".
1219
1220 2020-01-20  Alan Modra  <amodra@gmail.com>
1221
1222         * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
1223         (MTLR_R11): Don't define.
1224         (LD_R0_0R3, CMPDI_R0_0): Define.
1225         (build_tls_get_addr_stub): Don't use r11 in stub.
1226
1227 2020-01-20  Alan Modra  <amodra@gmail.com>
1228
1229         * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
1230         (defined_sym_val, is_tls_get_addr): Likewise.
1231
1232 2020-01-18  Nick Clifton  <nickc@redhat.com>
1233
1234         * version.m4 (BFD_VERSION): Set to 2.34.50.
1235         * configure: Regenerate.
1236         * po/bfd.pot: Regenerate.
1237
1238 2020-01-18  Nick Clifton  <nickc@redhat.com>
1239
1240         Binutils 2.34 branch created.
1241
1242 2020-01-17  Christian Biesinger  <cbiesinger@google.com>
1243
1244         * coff-arm.c: Fix spelling error (seperate).
1245         * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
1246         error (seperate).
1247         * sysdep.h (strnlen): Fix spelling error (seperate).
1248
1249 2020-01-15  Lars Brinkhoff  <lars@nocrew.org>
1250
1251         PR 20694
1252         * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
1253
1254 2020-01-15  Alan Modra  <amodra@gmail.com>
1255
1256         PR 25384
1257         * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
1258         (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
1259         of function symbols unless dot symbols are present.  Do warn
1260         whenever one is created, regardles of whether a PLT entry is
1261         also emitted for the function symbol.
1262
1263 2020-01-14  Alan Modra  <amodra@gmail.com>
1264
1265         * som.c (som_bfd_count_ar_symbols): Error when file position
1266         of symbols on chains is not strictly increasing.
1267
1268 2020-01-14  Alan Modra  <amodra@gmail.com>
1269
1270         * vms.h (VMS_DEBUG): Define as 0.
1271         * vms-alpha.c (image_write): Move debug output after bounds check.
1272         Tidy bounds check.
1273         (_bfd_vms_slurp_eihd): Warning fix.
1274         (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
1275
1276 2020-01-13  Alan Modra  <amodra@gmail.com>
1277
1278         * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
1279         for "ignored" records.
1280
1281 2020-01-13  Alan Modra  <amodra@gmail.com>
1282
1283         * wasm-module.c (wasm_scan_name_function_section): Formatting.
1284         Delete asect name check.  Move asect NULL check to wasm_object_p.
1285         Correct bounds check of sizes against end.  Replace uses of
1286         bfd_zalloc with bfd_alloc, zeroing only necessary bytes.  Use
1287         just one bfd_release.
1288         (wasm_scan): Don't use malloc/strdup for section names,
1289         bfd_alloc instead.  Simplify code prefixing section name.
1290         Formatting.  Don't attempt to free memory here..
1291         (wasm_object_p): ..do so here.
1292
1293 2020-01-10  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1294
1295         PR ld/22269
1296         * elf32-arm.c (elf32_arm_final_link_relocate): Use
1297         UNDEFWEAK_NO_DYNAMIC_RELOC.
1298         (allocate_dynrelocs_for_symbol): Likewise.
1299
1300 2020-01-10  Tamar Christina  <tamar.christina@arm.com>
1301
1302         PR 25210
1303         * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
1304
1305 2020-01-10  Alan Modra  <amodra@gmail.com>
1306
1307         * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
1308
1309 2020-01-09  Nick Clifton  <nickc@redhat.com>
1310
1311         PR 25221
1312         * bfd.c (bfd_convert_section_contents): Check for a compress
1313         header size that is larger than the actual section size.
1314
1315 2020-01-08  Alan Modra  <amodra@gmail.com>
1316
1317         PR 25351
1318         * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
1319         after removing sections.
1320
1321 2020-01-06  Jim Wilson  <jimw@sifive.com>
1322
1323         PR 25205
1324         * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
1325         check for !bfd_link_pic (info).
1326         <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
1327         <R_RISCV_JAL>: Add comment.
1328         (_bfd_riscv_relax_section): For plt.offset check, add check for
1329         bfd_link_pic (info).  Add comment.
1330
1331 2020-01-06  Alan Modra  <amodra@gmail.com>
1332
1333         * format.c (bfd_check_format_matches): Ignore bfd_error on target
1334         match failures.  Don't init to bfd_error_wrong_format before
1335         calling _bfd_check_format.
1336
1337 2020-01-06  Alan Modra  <amodra@gmail.com>
1338
1339         * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
1340         status rather than exiting on stack overflow or underflow.
1341         (_bfd_vms_slurp_etir): Adjust to suit.
1342
1343 2020-01-06  Alan Modra  <amodra@gmail.com>
1344
1345         * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
1346
1347 2020-01-06  Alan Modra  <amodra@gmail.com>
1348
1349         * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
1350         command.  Check name offset is within command.
1351         (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
1352         (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
1353         (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
1354         (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
1355         (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
1356         (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
1357         (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
1358         (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
1359         (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
1360         (bfd_mach_o_read_segment): Similarly.
1361         (bfd_mach_o_read_thread): Properly bound check thread struct.
1362         Don't repeat checks on second loop.
1363         (bfd_mach_o_read_command): Fail on invalid command length.
1364
1365 2020-01-04  Alan Modra  <amodra@gmail.com>
1366
1367         * format.c (bfd_check_format_matches): Add preserve_match.
1368         Save initial bfd state in "preserve", matched bfd state in
1369         "preserve_match".  Save just the first match.  Release
1370         bfd_alloc memory.  Restore and finish preserved state as
1371         appropriate on all function exit paths.
1372
1373 2020-01-04  Alan Modra  <amodra@gmail.com>
1374
1375         * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
1376
1377 2020-01-04  Alan Modra  <amodra@gmail.com>
1378
1379         * coffgen.c (coff_real_object_p): Free malloc'd memory on target
1380         match too.
1381
1382 2020-01-03  Nick Clifton  <nickc@redhat.com>
1383
1384         PR 25307
1385         (bfd_pef_parse_function_stubs): Correct the test that ensures that
1386         there is enough data remaining in the code buffer before
1387         attempting to read a function stub.
1388
1389 2020-01-03  Nick Clifton  <nickc@redhat.com>
1390
1391         PR 25308
1392         * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
1393         return value from bfd_malloc.
1394         * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1395         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
1396         (elf32_arm_filter_cmse_symbols): Likewise.
1397         (elf32_arm_write_section): Likewise.
1398         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1399         (bfd_mach_o_follow_dsym): Likewise.
1400         * pef.c (bfd_pef_print_loader_section): Likewise.
1401         (bfd_pef_scan_start_address): Likewise.
1402         (bfd_pef_parse_function_stubs): Likewise.
1403         (bfd_pef_parse_symbols): Likewise.
1404
1405 2020-01-03  Sergei Trofimovich  <siarheit@google.com>
1406
1407         * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
1408         on binary inputs ld/PR25316.
1409         (is_ia64_elf): new helper to filter on ia64 objects.
1410
1411 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1412
1413         * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
1414         in parameter names.
1415         (bfd_mach_o_scan): Insert underscore in two variable names.
1416
1417 2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>
1418
1419         * Makefile.am: Add z80-elf target support.
1420         * configure.ac: Likewise.
1421         * targets.c: Likewise.
1422         * Makefile.in: Regenerate.
1423         * configure: Regenerate.
1424         * config.bfd: Add z80-elf target support and new arches: ez80 and
1425         z180.
1426         * elf32-z80.c: New file.
1427         * archures.c: Add new z80 architectures: eZ80 and Z180.
1428         * coffcode.h: Likewise.
1429         * cpu-z80.c: Likewise.
1430         * coff-z80.c: Add new relocations for Z80 target and local label
1431         check.
1432         * reloc.c: Add new relocs.
1433         * bfd-in2.h: Regenerate.
1434         * libbfd.h: Regenerate.
1435
1436 2020-01-02  Tamar Christina  <tamar.christina@arm.com>
1437
1438         PR 25210
1439         PR 24753
1440         * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
1441
1442 2020-01-01  Alan Modra  <amodra@gmail.com>
1443
1444         Update year range in copyright notice of all files.
1445
1446 For older changes see ChangeLog-2019
1447 \f
1448 Copyright (C) 2020 Free Software Foundation, Inc.
1449
1450 Copying and distribution of this file, with or without modification,
1451 are permitted in any medium without royalty provided the copyright
1452 notice and this notice are preserved.
1453
1454 Local Variables:
1455 mode: change-log
1456 left-margin: 8
1457 fill-column: 74
1458 version-control: never
1459 End: